Amazon offering a deal on Hand Warmer Power Bank USB Fast Charging. Apply a 40% coupon code 40XE99NT to get it for $14.99 (valid until 3/25/2021 11:59 PM PST or while supplies last). Shipping is free w/Prime or on orders of $25 or more.
Hand Warmer Power Bank USB Fast Charging
- PORTABLE & SMOOTH SURFACE – The pocket size and shape design fit adults’ palm, easily carried and held with one hand, perfect for outdoor or indoor activities. Rubber oil surface gives it a graceful appearance and the smooth surface feels like skin.
- MULTIFUNCTIONAL – Four levels of heat satisfy different environmental requirements. It’s not only a hand warmer, generating double-side heating quickly but also a power bank, serving as an emergency battery. Even when it is used as a power bank, it can still generate heat to warm your hands.
- SAFETY ASSURANCE – Made of high-quality lithium battery, aluminum, and ABS. Produced under strict quality control and inspection, quality can meet international standards(such as FCC, UL). PWM trickle is also used to guarantee constant current charging. It is a completely safe heat transfer.
- LARGE BATTERY CAPACITY – 5200mAh lithium-ion battery can warm your hands for 4-8 hours and can charge your digital devices like the phone 1-2 times. Connect it with DC 5V power, the product will enter into the charging function automatically and shows the current battery level.
- PERFECT GIFT – Three color choices meet different demands. Can be used to warm hands, feet, stomach, waist, and knee at low ambient temperatures. Great gift for people who go out in cold winter. Hot packs with the product can eliminate fatigue, relieve back pain, especially suitable for the old man and office staff to use.